//
//  XYUserViewModel.h
//  ReactiveCocoaUserDemo
//
//  Created by zsp on 2017/3/14.
//  Copyright © 2017年 zsp. All rights reserved.
//

#import <Foundation/Foundation.h>

@class RACSignal;
@interface XYUserViewModel : NSObject
//第四版：改成 MVVM 模式
- (RACSignal*)getUserByExtEmail:(NSString *)email;

@end
